812098 has 32 divisors (see below), whose sum is σ = 1520640. Its totient is φ = 317520.

The previous prime is 812081. The next prime is 812101. The reversal of 812098 is 890218.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11403 + ... + 11473.

It is an arithmetic number, because the mean of its divisors is an integer number (47520).

2⁸¹²⁰⁹⁸ is an apocalyptic number.

812098 is a deficient number, since it is larger than the sum of its proper divisors (708542).

812098 is a wasteful number, since it uses less digits than its factorization.

812098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 812098 is about 901.1648017982. The cubic root of 812098 is about 93.2973869510.

The spelling of 812098 in words is "eight hundred twelve thousand, ninety-eight".